Motion of charged particle and Velocity selector and Mass spectrometer (id: d118

本题目来源于试卷: Motion of charged particle and Velocity selector and Mass spectrometer，类别为 美国物理杯赛(Physics Bowl)

[单选题]
11.34: A wire lies in the plane of the page with conventional cur3hpf/1c jh--n5 ql vfgren (y( 34 hetspli/avdwsr5/t zh epj)b-3yln64t I shown. At the instant shown, what is the direction of the /s(43(sah dpe3ey)ltrwbizn/jt- y54ph6 vlmagnetic force on the electron that is moving directly to the right toward the wire?

A. Toward the bottom of the page
B. Toward the top of the page
C. Into the plane of the page
D. Out of the plane of the page
E. There is no force


参考答案:  B


本题详细解析: 暂无

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